Finding the Fourth Proportional to 134,870.76, 202,253.54 and 50,584.99
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Solution
The fourth proportional to 134,870.76, 202,253.54 and 50,584.99 is: 75,857.76
Step by Step Solution
- Step 1: Write the proportion equation
134,870.76 : 202,253.54 = 50,584.99 : x - Step 2: Convert to fraction form
134,870.76/202,253.54 = 50,584.99/x - Step 3: Cross multiply
134,870.76x = 202,253.54 × 50,584.99 - Step 4: Simplify right side
134,870.76x = 10,230,993,298.36 - Step 5: Solve for x
x = 10,230,993,298.36/134,870.76 - Step 6: Final answer
x = 75,857.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.